diff --git a/config/ext.json b/config/ext.json
index 7b7bf677..64ff42ec 100644
--- a/config/ext.json
+++ b/config/ext.json
@@ -709,6 +709,10 @@
         ]
     },
     "rdkafka": {
+        "support": {
+            "BSD": "wip",
+            "Windows": "wip"
+        },
         "type": "external",
         "source": "ext-rdkafka",
         "arg-type": "custom",
diff --git a/config/lib.json b/config/lib.json
index b7d8b51a..8879763f 100644
--- a/config/lib.json
+++ b/config/lib.json
@@ -565,6 +565,7 @@
             "librdkafka++.a",
             "librdkafka-static.a"
         ],
+        "cpp-library": true,
         "lib-suggests": [
             "zstd"
         ]